Datasheet summary
DIAION SA12A
PDF datasheet mirror for DIAION SA12A (Mitsubishi). Verify with OEM before design.
Summary
Product identification
- Grade Name: DIAION™ SA12A
- Type: Strong Base Anion
- Matrix: Styrene-DVB, Gel
- Functional Group: Type I (trimethyl ammonium groups)
- Ionic Form: Cl⁻
Operating limits
- Maximum Operating Temperature:
- 80 °C (Cl⁻ form)
- 60 °C (OH⁻ form)
- Operating pH Range: 0 - 14
- Minimum Bed Depth: 800 mm
- Service Flow Rate: 10 - 60 m/h
Regenerant
- Regenerant: NaOH
- Regenerant Concentration: 2 - 8 % NaOH
- Regenerant Level: 50 - 200 g/L
- Regenerant Flow Rate: 2 - 8 m/h
- Total Rinse Requirement: 2 - 10 BV
Specification
- Whole Bead Count: 90 min. %
- Salt Splitting Capacity: 1.3 meq/mL min.
- Water Content: 48 - 55 %
- Particle Size Distribution on 1180 μm: 5 max. %
- Particle Size Distribution thr. 300 μm: 1 max. %
- Effective Size: 0.40 min. mm
- Uniformity Coefficient: 1.6 max.
Typical Properties
- Shipping Density: 670 g/L
- Mean Particle Size: 650 μm
- Particle Density: 1.08 g/mL
- Total Swelling (Cl⁻ to OH⁻): 24 %
Hydraulic Characteristics
Pressure drop information for DIAION™ SA12A resin in normal downflow operation is shown in graphs within the original document.
Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.